| Tail Number / N-Number | N1820L |
| Manufacturer | BEECH |
| Model | A36 |
| Year Built | 1976 |
| Manufacturer's Serial Number | E-843 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ALSWORTH GLEN R |
| Street | THE FARM |
| City | PORT ALSWORTH |
| State | AK |
| Zip Code | 99653 |
| Region | Alaskan |
| County | Dillingham Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-04-19 |
| Certificate Issue Date | 1998-08-03 |
| Last Action Date | 2021-01-15 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50245175 |
| Mode S Code Hex | A14A7D |